281 - 290 of 673
concentric dth drilling bits
Selling leads
|
...Drilling System Hole Opener Drill Bits For Tunneling Product category: MRING Concentric casing drilling bit Kingdrilling Concentric Casing System ...
2026-06-19 00:06:31
|
|
...DTH drill hammer with SD8 shank for mining and quarrying Product category: Drilling rig accessories Matched hammer: Hammer COP44 Connection thread: ...
2026-06-19 00:06:31
|
|
Product name: R32 diameter 45mm thread DTH button bit for blast hole drilling Product category: DTH thread button drill bit Matched connection: R38 ...
2025-12-17 00:20:17
|
|
...drilling system for water well drilling Product category: Symmetric casing drilling system Matched hammer: Hammer DHD340 Matched casing pipe OD: ...
2026-06-19 00:06:31
|
|
...Concentric Casing Drilling System Bit For Rock Formation Product category: MRING Overburden Casing Drilling System Bit MRING-XD integral symmetric ...
2026-06-19 00:06:31
|
|
...Concentric Casing Drilling System With 3 Reamers For Civil Engineering Product category: Overburden symmetric casing drilling bits Matched hammer: ...
2026-06-19 00:06:31
|
|
...casing pipe OD: 90mm Expect nothing less than superior performance when using our MRING overburden casing drilling system bit. Its high drilling ...
2026-06-19 00:06:31
|
|
...drilling ringbit with casing shoe Product category: Symmetric casing drilling tools Matched hammer: Hammer DHD360 Matched casing pipe OD: 219mm ...
2026-06-19 00:06:31
|
|
.../ API2-7/8"IF /API3-1/2"REG Working pressure(bar): 10~25 Outer diameter(mm): 125 Weight(KGS): 70 Bit diameter recommend(mm): 140~152 High air ...
2026-06-19 00:06:31
|
|
...contains some ovals and fractures. Designed with high drilling efficiency in mind, MRS Overburden Casing Drilling System bit effortlessly powers ...
2026-06-19 00:06:31
|